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| author |   David Hildenbrand <david@redhat.com> | 2018-01-08 20:37:47 +0100 |
|---|---|---|
| committer |   Christian Borntraeger <borntraeger@de.ibm.com> | 2018-01-16 16:15:18 +0100 |
| commit | a9f6c9a92f3771000493f6bbacbd7677b46d8706 (patch) | |
| tree | bf0a5143780d45cfe0e33c73fecf8fa69948bdc6 /arch/s390/kvm/sigp.c | |
| parent | kvm_config: add CONFIG_S390_GUEST (diff) | |
| download | linux-dev-a9f6c9a92f3771000493f6bbacbd7677b46d8706.tar.xz linux-dev-a9f6c9a92f3771000493f6bbacbd7677b46d8706.zip | |
KVM: s390: cleanup struct kvm_s390_float_interrupt
"wq" is not used at all. "cpuflags" can be access directly via the vcpu,
just as "float_int" via vcpu->kvm.
While at it, reuse _set_cpuflag() to make the code look nicer.
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20180108193747.10818-1-david@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm/sigp.c')
| -rw-r--r-- | arch/s390/kvm/sigp.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c index c1f5cde2c878..5cafd1e2651b 100644 --- a/arch/s390/kvm/sigp.c +++ b/arch/s390/kvm/sigp.c @@ -20,14 +20,11 @@ static int __sigp_sense(struct kvm_vcpu *vcpu, struct kvm_vcpu *dst_vcpu, u64 *reg) { - struct kvm_s390_local_interrupt *li; int cpuflags; int rc; int ext_call_pending; - li = &dst_vcpu->arch.local_int; - - cpuflags = atomic_read(li->cpuflags); + cpuflags = atomic_read(&dst_vcpu->arch.sie_block->cpuflags); ext_call_pending = kvm_s390_ext_call_pending(dst_vcpu); if (!(cpuflags & CPUSTAT_STOPPED) && !ext_call_pending) rc = SIGP_CC_ORDER_CODE_ACCEPTED; @@ -211,7 +208,7 @@ static int __sigp_store_status_at_addr(struct kvm_vcpu *vcpu, int flags; int rc; - flags = atomic_read(dst_vcpu->arch.local_int.cpuflags); + flags = atomic_read(&dst_vcpu->arch.sie_block->cpuflags); if (!(flags & CPUSTAT_STOPPED)) { *reg &= 0xffffffff00000000UL; *reg |= SIGP_STATUS_INCORRECT_STATE; @@ -231,7 +228,6 @@ static int __sigp_store_status_at_addr(struct kvm_vcpu *vcpu, static int __sigp_sense_running(struct kvm_vcpu *vcpu, struct kvm_vcpu *dst_vcpu, u64 *reg) { - struct kvm_s390_local_interrupt *li; int rc; if (!test_kvm_facility(vcpu->kvm, 9)) { @@ -240,8 +236,8 @@ static int __sigp_sense_running(struct kvm_vcpu *vcpu, return SIGP_CC_STATUS_STORED; } - li = &dst_vcpu->arch.local_int; - if (atomic_read(li->cpuflags) & CPUSTAT_RUNNING) { + if (atomic_read(&dst_vcpu->arch.sie_block->cpuflags) & + CPUSTAT_RUNNING) { /* running */ rc = SIGP_CC_ORDER_CODE_ACCEPTED; } else { |